Abag of marbles contains 4 green, 7 yellow, 3 red, and 6 pink marbles. suppose you reach in the bag and choose one marble random. find the probability that you pick a green or pink marble. write your answer as a fraction, percent, and decimal

Find the slope of a line given the following two points

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.